CVE-2025-8461
Deferred Deferred - Pending Action
Reflected XSS in Seres syWEB Allows Malicious Script Execution

Publication date: 2026-02-03

Last updated on: 2026-06-05

Assigner: Computer Emergency Response Team of the Republic of Turkey

Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Seres Software syWEB allows Reflected XSS. This issue affects syWEB: through 03022026.  NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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Meta Information
Published
2026-02-03
Last Modified
2026-06-05
Generated
2026-06-16
AI Q&A
2026-02-03
EPSS Evaluated
2026-06-14
NVD
CVE-2025-8461
EUVD
EUVD-2025-206659
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
seres_software syweb to 03022026 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a Reflected Cross-site Scripting (XSS) issue in Seres Software syWEB. It occurs because the software improperly neutralizes input during web page generation, allowing attackers to inject malicious scripts that are reflected back to users.

Impact Analysis

This vulnerability can allow attackers to execute malicious scripts in the context of a user's browser, potentially leading to theft of sensitive information, session hijacking, or performing actions on behalf of the user without their consent. It can also cause high availability impact.

Compliance Impact

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Detection Guidance

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